| /* |
| * Copyright (c) 2021, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 2 Clause License and |
| * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
| * was not distributed with this source code in the LICENSE file, you can |
| * obtain it at www.aomedia.org/license/software. If the Alliance for Open |
| * Media Patent License 1.0 was not distributed with this source code in the |
| * PATENTS file, you can obtain it at www.aomedia.org/license/patent. |
| */ |
| |
| #include <new> |
| |
| #include "aom/aom_codec.h" |
| #include "aom/aom_external_partition.h" |
| #include "av1/common/blockd.h" |
| #include "third_party/googletest/src/googletest/include/gtest/gtest.h" |
| #include "test/codec_factory.h" |
| #include "test/encode_test_driver.h" |
| #include "test/y4m_video_source.h" |
| #include "test/util.h" |
| |
| #if CONFIG_AV1_ENCODER |
| #if !CONFIG_REALTIME_ONLY |
| namespace { |
| |
| constexpr int kFrameNum = 8; |
| constexpr int kVersion = 1; |
| |
| typedef struct TestData { |
| int version = kVersion; |
| } TestData; |
| |
| typedef struct ToyModel { |
| TestData *data; |
| aom_ext_part_config_t config; |
| aom_ext_part_funcs_t funcs; |
| } ToyModel; |
| |
| aom_ext_part_status_t ext_part_create_model( |
| void *priv, const aom_ext_part_config_t *part_config, |
| aom_ext_part_model_t *ext_part_model) { |
| TestData *received_data = reinterpret_cast<TestData *>(priv); |
| EXPECT_EQ(received_data->version, kVersion); |
| ToyModel *toy_model = new (std::nothrow) ToyModel; |
| EXPECT_NE(toy_model, nullptr); |
| toy_model->data = received_data; |
| *ext_part_model = toy_model; |
| EXPECT_EQ(part_config->superblock_size, BLOCK_64X64); |
| return AOM_EXT_PART_OK; |
| } |
| |
| aom_ext_part_status_t ext_part_send_features( |
| aom_ext_part_model_t ext_part_model, |
| const aom_partition_features_t *part_features) { |
| (void)ext_part_model; |
| (void)part_features; |
| return AOM_EXT_PART_OK; |
| } |
| |
| aom_ext_part_status_t ext_part_get_partition_decision( |
| aom_ext_part_model_t ext_part_model, |
| aom_partition_decision_t *ext_part_decision) { |
| (void)ext_part_model; |
| (void)ext_part_decision; |
| return AOM_EXT_PART_ERROR; |
| } |
| |
| aom_ext_part_status_t ext_part_send_partition_stats( |
| aom_ext_part_model_t ext_part_model, |
| const aom_partition_stats_t *ext_part_stats) { |
| (void)ext_part_model; |
| (void)ext_part_stats; |
| return AOM_EXT_PART_OK; |
| } |
| |
| aom_ext_part_status_t ext_part_delete_model( |
| aom_ext_part_model_t ext_part_model) { |
| ToyModel *toy_model = static_cast<ToyModel *>(ext_part_model); |
| EXPECT_EQ(toy_model->data->version, kVersion); |
| delete toy_model; |
| return AOM_EXT_PART_OK; |
| } |
| |
| class ExternalPartitionTest |
| : public ::libaom_test::CodecTestWith2Params<libaom_test::TestMode, int>, |
| public ::libaom_test::EncoderTest { |
| protected: |
| ExternalPartitionTest() |
| : EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)), |
| cpu_used_(GET_PARAM(2)), psnr_(0.0), nframes_(0) {} |
| virtual ~ExternalPartitionTest() {} |
| |
| virtual void SetUp() { |
| InitializeConfig(encoding_mode_); |
| const aom_rational timebase = { 1, 30 }; |
| cfg_.g_timebase = timebase; |
| cfg_.rc_end_usage = AOM_VBR; |
| cfg_.g_threads = 1; |
| cfg_.g_lag_in_frames = 4; |
| cfg_.rc_target_bitrate = 400; |
| init_flags_ = AOM_CODEC_USE_PSNR; |
| } |
| |
| virtual bool DoDecode() const { return false; } |
| |
| virtual void BeginPassHook(unsigned int) { |
| psnr_ = 0.0; |
| nframes_ = 0; |
| } |
| |
| virtual void PSNRPktHook(const aom_codec_cx_pkt_t *pkt) { |
| psnr_ += pkt->data.psnr.psnr[0]; |
| nframes_++; |
| } |
| |
| double GetAveragePsnr() const { |
| if (nframes_) return psnr_ / nframes_; |
| return 0.0; |
| } |
| |
| void SetExternalPartition(bool use_external_partition) { |
| use_external_partition_ = use_external_partition; |
| } |
| |
| virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video, |
| ::libaom_test::Encoder *encoder) { |
| if (video->frame() == 0) { |
| aom_ext_part_funcs_t ext_part_funcs; |
| ext_part_funcs.priv = reinterpret_cast<void *>(&test_data_); |
| ext_part_funcs.create_model = ext_part_create_model; |
| ext_part_funcs.send_features = ext_part_send_features; |
| ext_part_funcs.get_partition_decision = ext_part_get_partition_decision; |
| ext_part_funcs.send_partition_stats = ext_part_send_partition_stats; |
| ext_part_funcs.delete_model = ext_part_delete_model; |
| |
| encoder->Control(AOME_SET_CPUUSED, cpu_used_); |
| encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1); |
| if (use_external_partition_) { |
| encoder->Control(AV1E_SET_EXTERNAL_PARTITION, &ext_part_funcs); |
| } |
| } |
| } |
| |
| private: |
| libaom_test::TestMode encoding_mode_; |
| int cpu_used_; |
| double psnr_; |
| unsigned int nframes_; |
| bool use_external_partition_; |
| TestData test_data_; |
| }; |
| |
| // Encode twice and expect the same psnr value. |
| // The first run is the baseline without external partition. |
| // The second run is to get partition decisions from the toy model we defined. |
| // Here, we let the partition decision return true for all stages. |
| // In this case, the external partition doesn't alter the original encoder |
| // behavior. So we expect the same encoding results. |
| TEST_P(ExternalPartitionTest, EncodeMatch) { |
| ::libaom_test::Y4mVideoSource video("paris_352_288_30.y4m", 0, kFrameNum); |
| SetExternalPartition(false); |
| ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); |
| const double psnr = GetAveragePsnr(); |
| |
| SetExternalPartition(true); |
| ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); |
| const double psnr2 = GetAveragePsnr(); |
| |
| EXPECT_DOUBLE_EQ(psnr, psnr2); |
| } |
| |
| AV1_INSTANTIATE_TEST_SUITE(ExternalPartitionTest, |
| ::testing::Values(::libaom_test::kTwoPassGood), |
| ::testing::Values(4)); // cpu_used |
| |
| } // namespace |
| #endif // !CONFIG_REALTIME_ONLY |
| #endif // CONFIG_AV1_ENCODER |